Fireworks light up the skyline of Liuyang city in Central China’s Hunan province as the 13th China (Liuyang) International Fireworks Festival opens in the city on November 3, 2017. The event, a mix of traditional firework culture and new technologies, attracts firework traders from countries including the United States, Canada, and Malaysia. The city is the biggest producer of fireworks in the world. (Photo: China News Service/ Deng Xialin)